CN215249288U - Lifting device - Google Patents

Abstract

The utility model relates to a lifting device, which comprises two lifting components; a preset distance is arranged between the two lifting assemblies, and the preset distance is determined according to the length of the pipe; the lifting assembly comprises a sliding mechanism, a power mechanism, a lifting mechanism and a guide pipe, the sliding mechanism is connected with the guide pipe in a sliding manner, and the sliding mechanism can slide along the extension direction of the guide pipe; one end of the lifting mechanism is inserted into the guide pipe, and the lifting mechanism is used for adjusting the height of the lifting device; one end of the lifting mechanism, which is far away from the guide pipe, is connected with a power mechanism, and the power mechanism is used for lifting the sliding mechanism; so set up, at the in-process that promotes tubular product, avoid tubular product to drop, improved the security of using.

Description

Lifting device

Technical Field

The utility model belongs to the technical field of hoisting device technique and specifically relates to a hoisting device is related to.

Background

At present, in the process of building a steel structure factory, a steel structure is formed by welding a plurality of pipes in a splicing manner, and the pipes are lifted to the top and then welded.

However, during the lifting of the pipe there is a risk that the pipe falls off.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a lifting device, its advantage can solve at the in-process that promotes tubular product, the problem that tubular product dropped.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a lifting device comprising two lifting assemblies; a preset distance is arranged between the two lifting assemblies, and the preset distance is determined according to the length of the pipe; the lifting assembly comprises a sliding mechanism, a power mechanism, a lifting mechanism and a guide pipe, the sliding mechanism is connected with the guide pipe in a sliding manner, and the sliding mechanism can slide along the extension direction of the guide pipe; one end of the lifting mechanism is inserted into the guide pipe, and the lifting mechanism is used for adjusting the height of the lifting device; one end of the lifting mechanism, which is far away from the guide pipe, is connected with the power mechanism, and the power mechanism is used for lifting the sliding mechanism.

Preferably, the utility model provides a lifting device, slide mechanism includes slide cartridge and layer board, the slide cartridge cover is established the stand pipe orientation the one end on ground, the layer board sets up on the lateral wall of slide cartridge, the layer board is used for placing tubular product.

Preferably, the sliding mechanism of the lifting device provided by the present invention further comprises two stop members, the two stop members are arranged on the sliding barrel at intervals, and the two stop members are arranged corresponding to the supporting plate, the stop members are L-shaped, one end of each stop member is hinged to the sliding barrel, and the other end of each stop member abuts against the supporting plate; the stop piece is used for stopping the pipe from sliding out of the supporting plate.

Preferably, the utility model provides a lifting device, the stop part with be equipped with the torsional spring between the slide cartridge, when the stop part rotates, the torsional spring does the stop part provides the restoring force.

Preferably, in the lifting device provided by the present invention, the lifting mechanism includes a driving device and a telescopic rod, the driving device is accommodated in the guide tube, one end of the telescopic rod is inserted into the guide tube, the telescopic rod abuts against the driving device, and the outer side wall of the telescopic rod abuts against the inner side wall of the guide tube; the driving device is used for driving the telescopic rod to slide along the extending direction of the guide pipe.

Preferably, the utility model provides a lifting device, power unit includes hoist engine, pulley and haulage rope, the hoist engine sets up and is being close to on the lateral wall of the end that stretches out of telescopic link, the pulley sets up the end that stretches out of telescopic link, the one end of haulage rope is passed through the pulley with the hoist engine is connected, the other end of haulage rope with the slide cartridge is connected.

Preferably, the utility model provides a lifting device, lifting device still includes the base, the base sets up the stand pipe deviates from the one end of pulley, the base with the stand pipe is connected.

Preferably, the utility model provides a hoisting device, the base deviates from one side of stand pipe is provided with the gyro wheel, be provided with the braking piece on the gyro wheel, the braking piece is used for preventing the gyro wheel rolls.

Preferably, the utility model provides a lifting device, be provided with friction subassembly on the base, friction subassembly includes frame and a plurality of friction nail, the stand pipe orientation the one end holding of base is in the frame, the frame is located the base with between the slide cartridge, it is a plurality of the friction nail along the marginal interval of frame is inserted and is established on the frame, and stretches out the frame, the end that stretches out of friction nail passes through base and ground butt.

Preferably, the utility model provides a lifting device, friction subassembly still includes the elastic component, the elastic component cover is established on the friction nail, just the one end of elastic component is supported and is pushed up on the diapire of frame, the elastic component deviates from the one end of frame is supported and is pushed up on the base.

To sum up, the utility model discloses a beneficial technological effect does: the lifting device provided by the embodiment comprises two lifting components; a preset distance is arranged between the two lifting assemblies, and the preset distance is determined according to the length of the pipe; the lifting assembly comprises a sliding mechanism, a power mechanism, a lifting mechanism and a guide pipe, the sliding mechanism is connected with the guide pipe in a sliding manner, and the sliding mechanism can slide along the extension direction of the guide pipe; one end of the lifting mechanism is inserted into the guide pipe, and the lifting mechanism is used for adjusting the height of the lifting device; one end of the lifting mechanism, which is far away from the guide pipe, is connected with a power mechanism, and the power mechanism is used for lifting the sliding mechanism; so set up, at the in-process that promotes tubular product, avoid tubular product to drop, improved the security of using.

Drawings

Fig. 1 is a cross-sectional view of a lifting device according to an embodiment of the present invention.

Fig. 2 is a schematic view of an overall structure of a lifting device according to an embodiment of the present invention.

Fig. 3 is a top view of a lifting device according to an embodiment of the present invention.

FIG. 4 is an enlarged view of the point A in FIG. 1

In the figure, 1, a lifting device; 10. a sliding mechanism; 101. a slide cylinder; 102. a support plate; 103. a stopper; 104. a torsion spring; 20. a power mechanism; 201. a winch; 202. a pulley; 203. a hauling rope; 30. a lifting mechanism; 301. a drive device; 302. a telescopic rod; 40. a guide tube; 50. a base; 60. a roller; 601. a braking member; 70. a friction assembly; 701. friction nails; 702. a frame; 703. an elastic member; 80. a pulling assembly; 801. pulling a rope; 802. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

For convenience of description, the lifting pipe is taken as an example for explanation.

Referring to fig. 1 to 3, a lifting device 1 according to the present invention includes two lifting assemblies; a preset distance is arranged between the two lifting assemblies at intervals, and the preset distance is determined according to the length of the pipe; the tubular is lifted to a prescribed position by two lifting assemblies.

The lifting assembly comprises a sliding mechanism 10 and a guide tube 40; the sliding mechanism 10 is slidably connected with the guide tube 40, and the sliding mechanism 10 can slide along the extending direction of the guide tube 40; the pipe material is lifted to a predetermined position by sliding along the extending direction of the guide pipe 40 by the sliding mechanism 10; while the guide tube 40 provides a guiding function for the sliding mechanism 10.

The sliding mechanism 10 comprises a sliding cylinder 101 and a supporting plate 102, the sliding cylinder 101 is sleeved at one end of the guide pipe 40 facing the ground, the supporting plate 102 is arranged on the outer side wall of the sliding cylinder 101, and the supporting plate 102 is used for placing a pipe; by placing the two ends of the pipe on the supporting plates 102 of the two lifting assemblies respectively, the sliding cylinder 101 slides along the extending direction of the guide pipe 40, so as to drive the supporting plates 102 to move, and further lift the pipe to a specified position.

Specifically, the axis of stand pipe 40 is perpendicular with the horizontal plane, and layer board 102 is parallel with the horizontal plane, and layer board 102 sets up on the lateral wall that is close to smooth section of thick bamboo 101 bottom, and wherein, smooth section of thick bamboo 101 both ends all are provided with connecting portion, and connecting portion are the round platform form, and the path end of connecting portion and the end connection of smooth section of thick bamboo 101 avoid smooth section of thick bamboo 101 to slide the junction of telescopic link 302 and stand pipe 40 and block.

Illustratively, the plate 102 has a plate shape, but the plate 102 may have a ring shape. In the implementation mode that the supporting plate 102 is plate-shaped, the supporting plate 102 is disposed at one side of the sliding cylinder 101, and in the using process, the supporting plates 102 of the two lifting assemblies are oppositely disposed, so that two ends of the pipe can be conveniently disposed on the supporting plates 102 of the two lifting assemblies.

With reference to fig. 4, in this embodiment, the sliding mechanism 10 further includes two stop members 103, the two stop members 103 are disposed on the sliding barrel 101 at intervals, the two stop members 103 are disposed corresponding to the supporting plate 102, the stop member 103 is L-shaped, one end of the stop member 103 is hinged to the sliding barrel 101, and the other end of the stop member 103 abuts against the supporting plate 102; the stop piece 103 is used for stopping the pipe from sliding out of the support plate 102; by placing the tubing between the two stops 103, the tubing is thereby prevented from sliding out of the pallet 102.

Specifically, two stop parts 103 are arranged on the sliding barrel 101 at intervals along the width direction of the supporting plate 102, the stop parts 103 are hinged to the sliding barrel 101, the stop parts 103 rotate by taking the hinged points of the stop parts 103 and the sliding barrel 101 as the circle center, and the pipe is conveniently unloaded from the supporting plate 102 by rotating the stop parts 103, so that the convenience of loading and unloading the pipe is improved.

Illustratively, the stopper 103 may have a rod shape, and of course, the stopper 103 may have a plate shape. In the rod-shaped realization mode of the stop member 103, a torsion spring 104 is arranged between the stop member 103 and the slide cylinder 101, and when the stop member 103 rotates, the torsion spring 104 provides restoring force to the stop member 103; the stop piece 103 can be abutted to the supporting plate 102 through the torsion spring 104, meanwhile, when the pipe is unloaded, the stop piece 103 is rotated, the torsion spring 104 is in a stretching state at the moment, after the unloading of the pipe is completed, the torsion spring 104 provides restoring force to the stop piece 103, and the stop piece 103 rotates to the original position.

With continued reference to fig. 1 to 3, the lifting device 1 provided in this embodiment further includes a lifting mechanism 30, one end of the lifting mechanism 30 is inserted into the guide tube 40, and the lifting mechanism 30 is used to adjust the height of the lifting device 1, so as to adapt to steel structure plants with different heights.

The lifting mechanism 30 comprises a driving device 301 and an expansion link 302, the driving device 301 is accommodated in the guide pipe 40, one end of the expansion link 302 is inserted in the guide pipe 40, the expansion link 302 abuts against the driving device 301, and the outer side wall of the expansion link 302 abuts against the inner side wall of the guide pipe 40; the driving device 301 is used for driving the telescopic rod 302 to slide along the extending direction of the guide tube 40.

Specifically, the central axis of the telescoping rod 302 is parallel to the central axis of the guide tube 40, and in some implementations, the central axis of the telescoping rod 302 is collinear with the central axis of the guide tube 40. The drive means 301 in the two lifting assemblies are electrically connected in parallel.

The driving device 301 may be a hydraulic cylinder, and the driving device 301 may also be an air cylinder, and for convenience of description, the driving device 301 is taken as an air cylinder in the present embodiment for illustration.

The cylinder adopts compressed air as power to drive a piston rod in the cylinder to do linear reciprocating motion.

The lifting device 1 provided in this embodiment further includes a power mechanism 20, one end of the lifting mechanism 30 away from the guide tube 40 is connected to the power mechanism 20, and the power mechanism 20 is configured to lift the sliding mechanism 10.

The power mechanism 20 comprises a winch 201, a pulley 202 and a traction rope 203, wherein the winch 201 is arranged on the outer side wall close to the extending end of the telescopic rod 302, the pulley 202 is arranged at the extending end of the telescopic rod 302, one end of the traction rope 203 is connected with the winch 201 through the pulley 202, and the other end of the traction rope 203 is connected with the sliding barrel 101; the hoist 201 winds the traction rope 203 to drive the sliding drum 101 to slide along the extending direction of the guide pipe 40, so as to lift the pipe to a specified position.

The hoist 201 may be a manual hoist 201, and the hoist 201 may also be an electric hoist 201, which is not limited in this embodiment. The present embodiment will be described by taking the electric hoist 201 as an example.

The lifting device 1 provided by the embodiment further comprises a control switch, and the winches 201 in the two lifting assemblies are electrically connected in parallel and are electrically connected with the lifting switch; by turning on the control switch, the winches 201 in the two lifting assemblies are rotated synchronously.

Further, the lifting device 1 further comprises a base 50, the base 50 is arranged at one end of the guide pipe 40, which is far away from the pulley 202, and the base 50 is connected with the guide pipe 40; through setting up base 50, avoid the lifting means to empty, improved the stability of lifting means.

The cross section of the base 50 may be a circle, a rectangle, or other polygons, and the present embodiment is not limited thereto.

Specifically, the extending direction of the base 50 is parallel to the horizontal plane, a roller 60 is arranged on one side of the base 50 away from the guide tube 40, a braking piece 601 is arranged on the roller 60, and the braking piece 601 is used for preventing the roller 60 from rolling; by moving the two lifting assemblies to a defined position by means of the roller 60, the brake 601 is activated, avoiding the roller 60 to roll.

A plurality of rollers 60 may be provided on the base 50, thereby improving the stability and convenience of the lifting assembly. In this embodiment, two rollers 60 are disposed on the base 50. Illustratively, the roller 60 may be a universal wheel, although the roller 60 may also be a unidirectional wheel.

With continued reference to fig. 3, in the present embodiment, the base 50 is provided with the friction assembly 70, the friction assembly 70 includes a frame 702 and a plurality of friction nails 701, one end of the guide tube 40 facing the base 50 is accommodated in the frame 702, the frame 702 is located between the base 50 and the sliding barrel 101, the plurality of friction nails 701 are inserted on the frame 702 at intervals along an edge of the frame 702 and extend out of the frame 702, and an extending end of the friction nail 701 abuts against the ground through the base 50; through setting up friction nail 701, increased frictional force, avoid the lifting unit to slide, and then improved base 50's stability.

Further, the friction assembly 70 further includes an elastic member 703, the elastic member 703 is sleeved on the friction pin 701, one end of the elastic member 703 abuts against the bottom wall of the frame 702, and one end of the elastic member 703 away from the frame 702 abuts against the base 50; through setting up elastic component 703, make friction nail 701 support on ground, increase the frictional force between friction nail 701 and the ground, further improved the stability of base 50.

The elastic member 703 may be a coil spring, and the elastic member 703 may also be a sleeve with elasticity, which is not limited in this embodiment.

Specifically, the frame 702 is provided with a plurality of pulling assemblies 80, and the plurality of pulling assemblies 80 are arranged on the frame 702 at intervals along the edge of the frame 702. The pulling assembly 80 comprises a pulling rope 801 and a pulling ring 802, wherein one end of the pulling rope 801 is connected with the frame 702, and the other end of the pulling rope 801, which is far away from the frame 702, is connected with the pulling ring 802; by pulling the pull ring 802, the frame 702 is driven to move, so that the friction pin 701 is separated from the ground, thereby facilitating the movement of the lifting assembly.

The use process of the lifting device 1 provided by the embodiment is as follows: when the pipe is lifted, a preset distance between the two lifting assemblies is determined according to the length of the pipe, the lifting assemblies are moved by rolling the rollers 60, after the lifting assemblies are moved to a specified position, the braking piece 601 is started, the lifting assemblies are fixed, and at the moment, the supporting plates 102 of the two lifting assemblies are oppositely placed; adjusting the lifting mechanism 30 according to the height of the steel structure factory building; then, two ends of the pipe are respectively placed on the supporting plates 102 of the two lifting assemblies and are positioned between the two stop parts 103, so that the pipe is prevented from sliding out of the supporting plates 102; the winding machines 201 of the two lifting assemblies are synchronously started, the winding machines 201 wind the traction ropes 203, the sliding barrel 101 is driven to slide along the extending direction of the guide pipe 40, then the pipe is lifted to a specified position, the winding machines 201 are closed, the pipe is unloaded from the lifting device 1, and the lifting of the pipe is completed.

The lifting device 1 provided by the embodiment comprises two lifting components; a preset distance is arranged between the two lifting assemblies, and the preset distance is determined according to the length of the pipe; the lifting assembly comprises a sliding mechanism 10, a power mechanism 20, a lifting mechanism 30 and a guide pipe 40, wherein the sliding mechanism 10 is slidably connected with the guide pipe 40, and the sliding mechanism 10 can slide along the extension direction of the guide pipe 40; one end of the lifting mechanism 30 is inserted into the guide tube 40, and the lifting mechanism 30 is used for adjusting the height of the lifting device 1; one end of the lifting mechanism 30, which is far away from the guide tube 40, is connected with the power mechanism 20, and the power mechanism 20 is used for lifting the sliding mechanism 10; so set up, at the in-process that promotes tubular product, avoid tubular product to drop, improved the security of using.

The utility model provides a hoisting device 1 has following advantage: the device has simple structure, easy manufacture and convenient operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (10)

1. A lifting device, characterized by: comprises two lifting components;

a preset distance is arranged between the two lifting assemblies, and the preset distance is determined according to the length of the pipe;

the lifting assembly comprises a sliding mechanism, a power mechanism, a lifting mechanism and a guide pipe, the sliding mechanism is connected with the guide pipe in a sliding manner, and the sliding mechanism can slide along the extension direction of the guide pipe;

one end of the lifting mechanism is inserted into the guide pipe, and the lifting mechanism is used for adjusting the height of the lifting device;

one end of the lifting mechanism, which is far away from the guide pipe, is connected with the power mechanism, and the power mechanism is used for lifting the sliding mechanism.

2. The lifting device of claim 1, wherein: the sliding mechanism comprises a sliding barrel and a supporting plate, the sliding barrel is sleeved at one end, facing the ground, of the guide pipe, the supporting plate is arranged on the outer side wall of the sliding barrel, and the supporting plate is used for placing pipes.

3. A lifting device as claimed in claim 2, characterized in that: the sliding mechanism further comprises two stop pieces, the two stop pieces are arranged on the sliding barrel at intervals and are arranged corresponding to the supporting plate, the stop pieces are L-shaped, one end of each stop piece is hinged with the sliding barrel, and the other end of each stop piece abuts against the supporting plate;

the stop piece is used for stopping the pipe from sliding out of the supporting plate.

4. A lifting device as claimed in claim 3, characterized in that: the stop part with be equipped with the torsional spring between the smooth section of thick bamboo, when the stop part rotates, the torsional spring is for the stop part provides the restoring force.

5. A lifting device as claimed in claim 2, characterized in that: the lifting mechanism comprises a driving device and a telescopic rod, the driving device is accommodated in the guide pipe, one end of the telescopic rod is inserted in the guide pipe, the telescopic rod abuts against the driving device, and the outer side wall of the telescopic rod abuts against the inner side wall of the guide pipe;

the driving device is used for driving the telescopic rod to slide along the extending direction of the guide pipe.

6. The lifting device of claim 5, wherein: the power mechanism comprises a winch, a pulley and a traction rope, the winch is arranged on the outer side wall close to the extending end of the telescopic rod, the pulley is arranged at the extending end of the telescopic rod, one end of the traction rope is connected with the winch through the pulley, and the other end of the traction rope is connected with the sliding barrel.

7. The lifting device of claim 6, wherein: the lifting device further comprises a base, the base is arranged at one end, deviating from the pulley, of the guide pipe, and the base is connected with the guide pipe.

8. The lifting device of claim 7, wherein: one side of the base, which deviates from the guide pipe, is provided with a roller, the roller is provided with a braking piece, and the braking piece is used for preventing the roller from rolling.

9. A lifting device according to any of claims 7-8, characterized in that: the friction component is arranged on the base and comprises a frame and a plurality of friction nails, the guide pipe faces towards one end of the base and is accommodated in the frame, the frame is located between the base and the sliding barrel, the friction nails are arranged on the frame at intervals along the edge of the frame and extend out of the frame, and the extending ends of the friction nails are abutted against the ground through the base.

10. A lifting device as claimed in claim 9, characterized in that: the friction assembly further comprises an elastic piece, the elastic piece is sleeved on the friction nail, one end of the elastic piece abuts against the bottom wall of the frame, and one end of the elastic piece, which deviates from the frame, abuts against the base.

Images